Hi Shuah, This is what I see when I check the patch against the script, linux-stable$ ./scripts/checkpatch.pl 0001-Test-compaction-of-mlocked-memory.patch WARNING: added, moved or deleted file(s), does MAINTAINERS need updating? #72: new file mode 100644 total: 0 errors, 1 warnings, 256 lines checked 0001-Test-compaction-of-mlocked-memory.patch has style problems, please review. If any of these errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. That was the only warning I saw even before I submitted the patch. I'm not sure how the whitespaces are introduced... Thanks -Sri On 05/06/2015 01:01 PM, Shuah Khan wrote: > On 04/23/2015 02:24 PM, Shuah Khan wrote: >> On 04/23/2015 02:23 PM, Andrew Morton wrote: >>> On Thu, 23 Apr 2015 14:41:34 -0400 Eric B Munson <emunson@xxxxxxxxxx> wrote: >>> >>>> On Thu, 23 Apr 2015, Sri Jayaramappa wrote: >>>> >>>>> Commit commit 5bbe3547aa3b ("mm: allow compaction of unevictable pages") >>>>> introduced a sysctl that allows userspace to enable scanning of locked >>>>> pages for compaction. This patch introduces a new test which fragments >>>>> main memory and attempts to allocate a number of huge pages to exercise >>>>> this compaction logic. >>>>> >>>>> Tested on machines with up to 32 GB RAM. With the patch a much larger >>>>> number of huge pages can be allocated than on the kernel without the >>>>> patch. >>>>> >>>>> Example output: >>>>> On a machine with 16 GB RAM: >>>>> sudo make run_tests vm >>>>> ... >>>>> ----------------------- >>>>> running compaction_test >>>>> ----------------------- >>>>> No of huge pages allocated = 3834 >>>>> [PASS] >>>>> ... >>>>> >>>>> Signed-off-by: Sri Jayaramappa <sjayaram@xxxxxxxxxx> >>>>> Cc: linux-kernel@xxxxxxxxxxxxxxx >>>>> Cc: linux-api@xxxxxxxxxxxxxxx >>>>> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> >>>>> Cc: Eric B Munson <emunson@xxxxxxxxxx> >>>> >>>> Reviewed-by: Eric B Munson <emunson@xxxxxxxxxx> >>> >>> Acked-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> >>> >>> I'm assuming that Shuah will process this one? >>> >> >> Yes. I will get this one after the merge window closes. >> > > Hi Sri Jayaramappa, > > The patch didn't pass checkpatch. Several trailing whitespace > errors. Could you please fix these and resend. > > thanks, > -- Shuah > > -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html